kwin/effects/slide/slide.h

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/********************************************************************
KWin - the KDE window manager
This file is part of the KDE project.
Copyright (C) 2007 Lubos Lunak <l.lunak@kde.org>
Copyright (C) 2008 Lucas Murray <lmurray@undefinedfire.com>
2020-01-14 16:17:18 +00:00
Copyright (C) 2018 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef KWIN_SLIDE_H
#define KWIN_SLIDE_H
// kwineffects
#include <kwineffects.h>
namespace KWin
{
class SlideEffect : public Effect
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{
Q_OBJECT
Q_PROPERTY(int duration READ duration)
Q_PROPERTY(int horizontalGap READ horizontalGap)
Q_PROPERTY(int verticalGap READ verticalGap)
Q_PROPERTY(bool slideDocks READ slideDocks)
Q_PROPERTY(bool slideBackground READ slideBackground)
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public:
SlideEffect();
~SlideEffect() override;
void reconfigure(ReconfigureFlags) override;
void prePaintScreen(ScreenPrePaintData &data, int time) override;
void paintScreen(int mask, const QRegion &region, ScreenPaintData &data) override;
void postPaintScreen() override;
void prePaintWindow(EffectWindow *w, WindowPrePaintData &data, int time) override;
void paintWindow(EffectWindow *w, int mask, QRegion region, WindowPaintData &data) override;
bool isActive() const override {
return m_active;
}
int requestedEffectChainPosition() const override {
return 50;
}
static bool supported();
int duration() const;
int horizontalGap() const;
int verticalGap() const;
bool slideDocks() const;
bool slideBackground() const;
private Q_SLOTS:
void desktopChanged(int old, int current, EffectWindow *with);
void windowAdded(EffectWindow *w);
void windowDeleted(EffectWindow *w);
void numberDesktopsChanged(uint old);
void numberScreensChanged();
private:
QPoint desktopCoords(int id) const;
QRect desktopGeometry(int id) const;
int workspaceWidth() const;
int workspaceHeight() const;
bool isTranslated(const EffectWindow *w) const;
bool isPainted(const EffectWindow *w) const;
bool shouldElevate(const EffectWindow *w) const;
void start(int old, int current, EffectWindow *movingWindow = nullptr);
void stop();
private:
int m_hGap;
int m_vGap;
bool m_slideDocks;
bool m_slideBackground;
bool m_active = false;
TimeLine m_timeLine;
QPoint m_startPos;
QPoint m_diff;
EffectWindow *m_movingWindow = nullptr;
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struct {
int desktop;
bool firstPass;
bool lastPass;
QPoint translation;
EffectWindowList fullscreenWindows;
} m_paintCtx;
EffectWindowList m_elevatedWindows;
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};
inline int SlideEffect::duration() const
{
return m_timeLine.duration().count();
}
inline int SlideEffect::horizontalGap() const
{
return m_hGap;
}
inline int SlideEffect::verticalGap() const
{
return m_vGap;
}
inline bool SlideEffect::slideDocks() const
{
return m_slideDocks;
}
inline bool SlideEffect::slideBackground() const
{
return m_slideBackground;
}
} // namespace KWin
#endif